Engine Fastener Kits

Harmonic Balancer Bolt - 12 mm x 1.50 Thread - 1.825 in Long - 19 mm 12 Point Head - Chromoly - Black Oxide - Ford Powerstroke - Set of 4

Harmonic Balancer Bolt - 12 mm x 1.50 Thread - 1.800 in Long - 18 mm 12 Point Head - Chromoly - Black Oxide - Ford Modular - Each

Harmonic Balancer Bolt - 12 mm x 1.25 Thread - 2.425 in Long - 19 mm 12 Point Head - Chromoly - Black Oxide - Ford Powerstroke - Set of 4

Harmonic Balancer Bolt - 12 mm x 1.25 Thread - 1.425 in Long - 14 mm 12 Point Head - Chromoly - Black Oxide - Dodge Cummins - Set of 4

Harmonic Balancer Bolt - 1/2-20 in Thread - 1-1/8 in Hex Head - 1/2 in Square Drive - Chromoly - Black Oxide - Big Block Chevy - Each

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 5/8 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy - Each

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 13/16 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy - Each

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Big Block Chevy - Each

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.500 in Long - 5/8 in Hex Head - Steel - Cadmium - Big Block Chevy - Each

Harmonic Balancer Bolt - 1/2-20 in Thread - 1 3/8 in Long - 3/4 in Hex head - Grade 8 - Steel - Cadmium - Big Block Chevy - Each

Fuel Pump Bolt Kit - Hex Head - Stainless - Polished - Chevy V8 - Kit

Fuel Pump Bolt Kit - Hex Head - Chromoly - Black Oxide - Chevy V8 - Kit